---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8552 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 560 12742 0 2736 15155 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:84:3e:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe84:3ebd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8552) 11/04/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 133.11 10.88 122.23 281.69 38731.14 03:07:01 96.63 4.35 92.28 121.85 32286.62 03:08:01 23.50 6.30 17.20 439.26 1971.40 03:09:01 50.51 1.07 49.44 63.19 19771.90 Average: 75.94 5.65 70.29 226.50 23190.27 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13890676 15579032 2534292 15.43 75532 1805716 1039552 5.95 655120 1652472 104660 03:07:01 12750896 14610972 3674072 22.37 82432 1963864 1663724 9.52 1642372 1789896 36 03:08:01 12326764 14462960 4098204 24.95 86048 2230276 1728520 9.89 1913260 1928316 205496 03:09:01 13047072 15517856 3377896 20.57 90336 2556220 802936 4.60 992832 2123908 12824 Average: 13003852 15042705 3421116 20.83 83587 2139019 1308683 7.49 1300896 1873648 80754 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 166.02 148.08 1169.84 45.57 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 1307.27 920.35 2566.20 264.80 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1414.56 927.36 1012.99 353.73 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 244.29 183.47 280.94 1773.22 0.00 0.00 0.00 0.00 03:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 783.04 544.81 1257.49 609.33 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8552) 11/04/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.86 0.00 1.28 4.65 0.06 80.16 03:06:01 0 34.91 0.00 2.43 2.51 0.07 60.09 03:06:01 1 9.45 0.00 1.27 0.38 0.05 88.85 03:06:01 2 3.47 0.00 0.77 6.48 0.05 89.22 03:06:01 3 7.59 0.00 0.65 9.21 0.07 82.47 03:07:01 all 33.10 0.00 2.77 2.41 0.08 61.63 03:07:01 0 60.46 0.00 2.70 0.57 0.07 36.21 03:07:01 1 26.92 0.00 2.04 0.75 0.08 70.20 03:07:01 2 24.18 0.00 2.86 1.71 0.10 71.15 03:07:01 3 20.72 0.00 3.48 6.65 0.05 69.11 03:08:01 all 46.61 0.00 4.21 0.07 0.07 49.04 03:08:01 0 50.46 0.00 3.46 0.08 0.07 45.93 03:08:01 1 44.36 0.00 2.94 0.02 0.08 52.60 03:08:01 2 45.36 0.00 3.75 0.05 0.07 50.78 03:08:01 3 46.29 0.00 6.70 0.12 0.08 46.81 03:09:01 all 21.56 0.00 1.69 1.36 0.05 75.33 03:09:01 0 27.67 0.00 2.02 0.13 0.05 70.13 03:09:01 1 20.64 0.00 1.21 0.23 0.03 77.89 03:09:01 2 7.57 0.00 1.42 5.01 0.05 85.95 03:09:01 3 30.32 0.00 2.08 0.08 0.07 67.44 Average: all 28.79 0.00 2.49 2.12 0.07 66.53 Average: 0 43.39 0.00 2.65 0.82 0.06 53.08 Average: 1 25.35 0.00 1.86 0.35 0.06 72.37 Average: 2 20.18 0.00 2.21 3.31 0.07 74.24 Average: 3 26.23 0.00 3.23 4.01 0.07 66.46